Home / 4,810.75-7,216.41-1,348.27

Finding the Fourth Proportional to 4,810.75, 7,216.41 and 1,348.27

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Solution

The fourth proportional to 4,810.75, 7,216.41 and 1,348.27 is: 2,022.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,810.75 : 7,216.41 = 1,348.27 : x
  2. Step 2: Convert to fraction form
    4,810.75/7,216.41 = 1,348.27/x
  3. Step 3: Cross multiply
    4,810.75x = 7,216.41 × 1,348.27
  4. Step 4: Simplify right side
    4,810.75x = 9,729,669.11
  5. Step 5: Solve for x
    x = 9,729,669.11/4,810.75
  6. Step 6: Final answer
    x = 2,022.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.